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Individual Calculations April 2009 |
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| Tafforeau, Romain Total change: 16.80 | |   |
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| N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1965 | 1.00 | 1 | 0.53 | 15 | 7.95 | |
|  Differ, Christophe | | | 1985 | FRA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 11e open de Noel de Gouesnou | Gouesnou | FRA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1965 | 4.00 | 5 | 0.60 | 15 | 9.00 | |
|  Guena, Clement | | | 1734 | FRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Collin, Jean-Philippe | | | 1708 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gueguen, Ronan | | | 1772 | FRA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Serralta, Michel | | | 2131 | FRA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Lavanant, Maxime | | | 1762 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | N4 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1965 | 0.50 | 1 | -0.01 | 15 | -0.15 | |
| | Biaux, Alain | | | 1955 | FRA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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